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Create an empty object in JavaScript with {} or new Object()?
... a lot quicker and, in my experience, more commonly used, so it's probably best to adopt the 'standard' and save some typing.
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Constructors vs Factory Methods [closed]
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You need to read (if you have access to) Effective Java 2 Item 1: Consider static factory methods instead of constructors.
Static factory methods advantages:
They have names.
They are not required to create a new object each time they are invoked.
They can return an object of any...
How can I extract all values from a dictionary in Python?
... use: your_dict.values().
If you want both keys and values use: your_dict.items() which returns a list of tuples [(key1, value1), (key2, value2), ...].
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The SQL OVER() clause - when and why is it useful?
...,
O.order_date,
ROW_NUMBER() OVER(PARTITION BY O.order_id) AS line_item_no,
OL.product_id
FROM
Orders O
INNER JOIN Order_Lines OL ON OL.order_id = O.order_id
(My syntax might be off slightly)
You would then get back something like:
order_id order_date line_item_no produc...
Adding multiple class using ng-class
....module('app', []);
app.controller('MyCtrl', function($scope){
$scope.items = 'abcdefg'.split('');
});
.odd { background-color: #eee; }
.even { background-color: #fff; }
.index5 {background-color: #0095ff; color: white; font-weight: bold; }
* { font-family: "Courier New", Courier, monosp...
Which keycode for escape key with jQuery
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Your best bet is
$(document).keyup(function(e) {
if (e.which === 13) $('.save').click(); // enter
if (e.which === 27) $('.cancel').click(); // esc
/* OPTIONAL: Only if you want other elements to ignore event ...
Convert generator object to list for debugging [duplicate]
...Be aware that this affects the generator which will not return any further items.
You also cannot directly call list in IPython, as it conflicts with a command for listing lines of code.
Tested on this file:
def gen():
yield 1
yield 2
yield 3
yield 4
yield 5
import ipdb
ipdb.s...
How to convert a Hibernate proxy to a real entity object
...;
if (value instanceof Iterable) {
for (Object item : (Iterable<?>) value) {
cleanFromProxies(item, handledObjects);
}
} else if (value.getClass().isArray()) {
for (Object item : (Object[]) value) {
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Mac zip compress without __MACOSX folder?
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While the other answers are good, I like this one best because it can be used in a very Macish way.
– not2savvy
Apr 3 '18 at 10:44
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Is there an AddRange equivalent for a HashSet in C#
... bool AddRange<T>(this HashSet<T> source, IEnumerable<T> items)
{
bool allAdded = true;
foreach (T item in items)
{
allAdded &= source.Add(item);
}
return allAdded;
}
}
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